UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rj9IJhyOxk+ekdmwjNj64wC5sgDgSJSndilN8+IYW6M=' 
WHERE 
  key_id = '52176a6b58d0a7be2d8f6a0e85fa4e70fa7ce9df34b63d582d2e5fd6b069cb29' 
  AND (
    token = 'rj9IJhyOxk+ekdmwjNj64wC5sgDgSJSndilN8+IYW6M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )